One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,5)(3,9,4,8)(6,10,14,13)(11,16,12,15)(17,18,22,25)(19,24,26,23)(20,29,30,21)(27,28,32,31)(33,34,40,44)(35,45,47,41)(36,43,38,42)(37,46,48,39)(1,3,7,4)(2,8,5,9)(6,11,14,12)(10,15,13,16)(19,26)(23,24)(27,32)(28,31)(33,35,40,47)(34,41,44,45)(36,46,38,39)(37,42,48,43)(17,19)(18,23)(20,27)(21,28)(22,26)(24,25)(29,31)(30,32)(33,36,40,38)(34,42,44,43)(35,46,47,39)(37,41,48,45)(1,4,7,3)(2,9,5,8)(6,11,14,12)(10,15,13,16)(17,19)(18,24)(20,27)(21,31)(22,26)(23,25)(28,29)(30,32)(33,37,40,48)(34,39,44,46)(35,43,47,42)(36,41,38,45)(1,5,7,2)(3,9,4,8)(6,13,14,10)(11,16,12,15)(17,20)(18,21)(19,27)(22,30)(23,28)(24,31)(25,29)(26,32)(33,38,40,36)(34,43,44,42)(35,39,47,46)(37,45,48,41)(1,6)(2,10)(3,11)(4,12)(5,13)(7,14)(8,15)(9,16)(17,21)(18,20)(19,28)(22,29)(23,27)(24,32)(25,30)(26,31)(33,39)(34,37)(35,36)(38,47)(40,46)(41,42)(43,45)(44,48) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.